The nearly 5.5-hour feat set a record for astronaut Sunita Williams, who became the woman with the most time spent on ...

The IM-2 mission will test lunar mobility, resource prospecting and the first-ever cellular network on the moon.

Milestones like Sierra Space’s Joint Test 10B are needed to confirm Dream Chaser’s “ability to handle specialized payloads ...

A retro-futuristic spacecraft with a mixture of the old and new has passed a major milestone as it's readied for its debut orbital mission. Sierra Space has announced that its Dream Chaser cargo ...

There’s been speculation that Donald Trump may cancel the Space Launch System rocket, which Nasa intended to use to get from ...

President Trump just asked Elon Musk to retrieve two NASA astronauts from the International Space Station. But the duo are ...

NASA Administrator Bill Nelson stepped down on Monday, Jan. 20, after President Donald Trump was inaugurated, and the ...

Assembly of the Artemis II moon rocket has reached its latest milestone with the stacking of the twin boosters' right forward ...

Flawed rocket launches by SpaceX and Blue Origin still leave both companies in position to dominate the space sector.

Indian-origin NASA astronaut Sunita Williams returned to spacewalking after 12 years, stepping outside the International Space Station (ISS ... as NASA postponed the launch of SpaceX’s Crew ...

Suni Williams and her fellow astronaut Butch Wilmore have been stranded on the International Space Station (ISS) since June last year. The pair had intended to stay for just eight days after ...